[solved]How to debug a remote Embedded device

I I development Qt5.5 application based on Qt5.5 in ubuntu14.04, but the application is used in a Embedded device, how can i debug the application on the Embedded device, since I can't install Qt Creater on it.
The Embedded device, runs a debian8 system on x86 architecture, it has 8GB Hard Disk and 2GB ram.
Thanks for reading and please forgive my pool English.